Properties of the Number 7923

Seven Thousand Nine Hundred Twenty-Three

Basics

Value: 7922 → 7923 → 7924

Parity: odd

Prime: No

Previous Prime: 7919

Next Prime: 7927

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 19 × 139

Divisors: 1, 3, 19, 57, 139, 417, 2641, 7923

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111011110011

Octal: 17363

Duodecimal: 4703

Hexadecimal: 1ef3

Square: 62773929

Square Root: 89.01123524589467

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of line segments (or edges) in regular n-gon with all diagonals drawn. A135565

10-gonal (or decagonal) pyramidal numbers: a(n) = n*(n + 1)*(8·n - 5)/6. A7585

Partial sums of A097988 (d₃(n)²). A330570

a(n) = n*(11·n - 1)/2. A22268

Numbers n such that the decimal expansions of both n and n² have 2 as smallest digit and 9 as largest digit. A257485

Odd interprimes divisible by 19. A126231

Numbers that are the sum of eight fourth powers in five or more ways. A345580

Numbers that are the sum of eight fourth powers in exactly five ways. A345837

Total number of parts coprime to n in the partitions of n into 7 parts. A363325

Number of terms in 5th derivative of a function composed with itself n times. A22815